TA的每日心情 | 擦汗 2019-6-16 23:34 |
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本帖最后由 冰蚁 于 2015-4-24 10:39 编辑
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" d8 M! Y0 N+ R# }另外,toyota 用的储氢罐在wiki上是这么写的:
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A Hydrogen tank (other names- cartridge or canister) is used for hydrogen storage.[1][2][3] The first type IV hydrogen tanks for compressed hydrogen at 700 bars (70 MPa; 10,000 psi) were demonstrated in 2001, the first fuel cell vehicles on the road with type IV tanks are the Toyota FCHV, Mercedes-Benz F-Cell and the GM HydroGen4.8 M3 [0 M5 `3 b4 h) P9 X$ b4 F
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那么, type IV hydrogen tank 是个什么东西呢?) f; a" u4 c) S* l }
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Composite tanks such as carbon fiber with a polymer liner (thermoplastic). See rotational molding and fibre-reinforced plastic.8 P1 h3 \1 F" k
Approximate maximum pressure, plastic/carbon 661 bars (66.1 MPa; 9,590 psi) and up.
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5 _9 G$ M9 V* U! D; n& i# N从储氢罐到 fuel cell 的管道也可能都用得是这种材料。
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8 e E8 Y5 k! h4 ^& u' S1 O看介绍,目前趋势是低压储氢系统,比如30bar, 440psi的系统。这样可以用type I 的罐子。从减轻死重的角度,会用铝罐。
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z& m. F0 g' J$ hMetal tank (steel/aluminum)
9 O& X' G" T4 \8 @+ Y: p! nApproximate maximum pressure, aluminum 175 bars (17.5 MPa; 2,540 psi), steel 200 bars (20 MPa; 2,900 psi). |
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